VIDEO: 'The Great Gatsby' before and after visual effects

Amazing before & after visuals from the film, "The Great Gatsby."

If you're curious about how Baz Luhrmann's 3D adaptation of "The Great Gatsby" manages to transport you to the 1920s with realistic and eye-catching special effects, then this clip will pique your interest.

Chris Godfrey, the video effects supervisor for the film, posted this to show before and after scenes during the filming of "The Great Gatsby." It's amazing to watch an ordinary movie set with green screens transform into the world of the Roaring '20s a century ago.